General

  • Target

    SecuriteInfo.com.Trojan.PWS.Siggen3.25377.4475.28909.exe

  • Size

    986KB

  • Sample

    230120-ll3azsfd2t

  • MD5

    6e5115b82add4232a34a31059a96deec

  • SHA1

    a54298038f05690b0f6d4cdfcd29f3af0784491a

  • SHA256

    f81832eab926f0dfe31ac63017cb7f6d8fb933e31f6d8742f94a5cecf012bab1

  • SHA512

    052a440c0e7f3dc7d9a85a43673d3bfd95709bb9ee04c028426ebb5657d3c153027ecc53a829c6acfbea1fbfa199273e8fcb0d6cd852db3f48a17d84dd93f09c

  • SSDEEP

    12288:++f8MXWVAqNm4bujqYcWo2XJ4L9JkGYjRq0lbKSPJO16uV2AnJV4ilzP1:+AqN/bicB2XGL36JKkKz4OP1

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:6063

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    TestLink.lnk

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password123@

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      SecuriteInfo.com.Trojan.PWS.Siggen3.25377.4475.28909.exe

    • Size

      986KB

    • MD5

      6e5115b82add4232a34a31059a96deec

    • SHA1

      a54298038f05690b0f6d4cdfcd29f3af0784491a

    • SHA256

      f81832eab926f0dfe31ac63017cb7f6d8fb933e31f6d8742f94a5cecf012bab1

    • SHA512

      052a440c0e7f3dc7d9a85a43673d3bfd95709bb9ee04c028426ebb5657d3c153027ecc53a829c6acfbea1fbfa199273e8fcb0d6cd852db3f48a17d84dd93f09c

    • SSDEEP

      12288:++f8MXWVAqNm4bujqYcWo2XJ4L9JkGYjRq0lbKSPJO16uV2AnJV4ilzP1:+AqN/bicB2XGL36JKkKz4OP1

    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks